Tissue box cover



FIG. 1 is a front view of a tissue box cover showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right view thereof; and,

FIG. 6 is a right perspective view thereof.

The broken-line disclosure in the views is understood to represent portions of the article in which the claimed design is embodied, but which forms no part of the claimed design. 

The ornamental design for a tissue box cover, as shown and described. 